medium Set 15 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, 29] → [_, _, _] → [8, 7, 6, 10]

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Answer: Row2[1]=28, Row3[3]=16, Row3[1]=15, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [28,29]
  • [15,13,16]
  • [8,7,6,10]
Base
  • 8
  • 7
  • 6
  • 10
TopValue
57
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":2,"v":16}
  • {"r":2,"c":0,"v":15}
  • {"r":2,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [28, _] → [13, _, 13] → [3, 10, _, _]

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Answer: Row2[2]=28, Row4[3]=5, Row3[2]=15, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [28,28]
  • [13,15,13]
  • [3,10,5,8]
Base
  • 3
  • 10
  • 5
  • 8
TopValue
56
HiddenCells
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [27, 31] → [_, _, 15] → [_, 8, 8, _]

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Answer: Row4[4]=7, Row3[2]=16, Row4[1]=3, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [27,31]
  • [11,16,15]
  • [3,8,8,7]
Base
  • 3
  • 8
  • 8
  • 7
TopValue
58
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 15, 6] → [2, 10, 5, 1]

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Answer: Row1[1]=48, Row2[1]=27, Row2[2]=21, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [27,21]
  • [12,15,6]
  • [2,10,5,1]
Base
  • 2
  • 10
  • 5
  • 1
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":1,"c":0,"v":27}
  • {"r":1,"c":1,"v":21}
  • {"r":2,"c":0,"v":12}